1445326045504 has 56 divisors (see below), whose sum is σ = 3264837329088. Its totient is φ = 628402621440.

The previous prime is 1445326045489. The next prime is 1445326045607. The reversal of 1445326045504 is 4055406235441.

It is a super-2 number, since 2×1445326045504² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44614677 + ... + 44647060.

Almost surely, 2^{1445326045504} is an apocalyptic number.

It is an amenable number.

1445326045504 is an abundant number, since it is smaller than the sum of its proper divisors (1819511283584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445326045504 is a wasteful number, since it uses less digits than its factorization.

1445326045504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89261783 (or 89261773 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 1445326045504 in words is "one trillion, four hundred forty-five billion, three hundred twenty-six million, forty-five thousand, five hundred four".